HuagongsheHuagongshe Chemistry Print Report · For research reference only
(R)-((S)-1-phenylethyl)2-(2-fluorophenyl)-2-(piperidin-1-yl)acetate → (R)-2-(2-fluorophenyl)-2-(piperidin-1-yl)acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (R)-((S)-1-phenylethyl)2-(2-fluorophenyl)-2-(piperidin-1-yl)acetate | HCID 59166523 | — |
| Catalyst | Palladium hydroxide | HCID 9942167 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (R)-2-(2-fluorophenyl)-2-(piperidin-1-yl)acetic acid | HCID 27326965 | 98.1% |
Reaction Steps
A mixture of (R)—((S)-1-phenylethyl) 2-(2-fluorophenyl)-2-(piperidin-1-yl)acetate (0.737 g, 2.16 mmol) and 20% Pd(OH)2/C (0.070 g) in ethanol (30 mL) was hydrogenated at room temperature and atmospheric pressure (H2 balloon) for 2 hours. The solution was then purged with Ar, filtered through diatomaceous earth (Celite®), and concentrated in vacuo. This provided the title compound as a colorless solid (0.503 g, 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09421192B2 |
| Source dataset | uspto-grants-2016_08 |
| ORD ID | ord-d5458bcec4c444bc92266d15c1f20b85 |
| Source note | uspto-grants-2016_08 |